Clock smoke detector



FIG. 1 is a perspective view of a clock smoke detector showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof.

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof. 

The ornamental design for a clock smoke detector, as shown and described in FIGS. 1 through
 7. 